package cn.kgc.crowdfundingadmin.controller;

import cn.kgc.crowdfundingadmin.common.CrowdFundingConstant;
import cn.kgc.crowdfundingadmin.common.ResultEntity;
import cn.kgc.crowdfundingadmin.pojo.Admin;
import cn.kgc.crowdfundingadmin.service.AdminService;
import com.github.pagehelper.PageInfo;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.servlet.http.HttpSession;

import java.util.List;

import static java.util.logging.Level.INFO;


@Controller
public class AdminController {

    @Resource
    AdminService adminService;

    @RequestMapping("/admin/get_by_id")
    @ResponseBody
    public Admin getByID(Integer id, Model model) {
        Admin admin = adminService.selById(id);
        return admin;
    }


    @RequestMapping("/admin/do/login")
    public String doLogin(
            @RequestParam("loginAcct") String loginAcct,
            @RequestParam("userPswd") String userPswd,
            Model model,
            HttpSession session) {
        Admin admin = adminService.login(loginAcct, userPswd);
        if (admin == null) {
            model.addAttribute(CrowdFundingConstant.ATTR_NAME_MESSAGE, CrowdFundingConstant.MESSAGE_LOGIN_FAILED);
            return "admin-login";
        }
        session.setAttribute(CrowdFundingConstant.ATTR_NAME_LOGIN_ADMIN, admin);
        return "redirect:/admin/to/main/page.html";
    }

    //分页查询用户
    @RequestMapping("/admin/query/for/search")
    public String queryForSearch(@RequestParam(value = "pageNum", required = false, defaultValue = "1") Integer pageNum,
                                 @RequestParam(value = " pageSize", defaultValue = "5", required = false) Integer pageSize,
                                 @RequestParam(value = "keyword", defaultValue = "", required = false) String keyword,
                                 Model model) {
        PageInfo<Admin> pageInfo = adminService.queryForKeywordsearch(pageNum, pageSize, keyword);
        model.addAttribute(CrowdFundingConstant.ATTR_NAME_PAGE_INFO, pageInfo);
        System.out.println(pageInfo.toString());
        return "admin-page";
    }


    @RequestMapping("/admin/logout")
    public String logout(HttpSession session) {
        session.invalidate();
        return "redirect:/index.html";
    }


    @RequestMapping("/admin/batch/remove")
    @ResponseBody
    public ResultEntity<String> batchRemove(@RequestBody List<Integer> adminIdList) {
        try {
            adminService.batchRemove(adminIdList);
            return ResultEntity.successWithoutData();
        } catch (Exception e) {
            return ResultEntity.failed(null, e.getMessage());
        }
    }

    //增加方法
    @RequestMapping("/admin/save")
    public String saveAdmin(Admin admin){
        adminService.saveAdmin(admin);

        return "redirect:/admin/query/for/search";

    }

    //修改回显
    @RequestMapping("/admin/to/edit/page")
    public String toEditPage(@RequestParam("adminId") Integer adminId, Model model) {

        Admin admin = adminService.getAdminById(adminId);

        model.addAttribute(CrowdFundingConstant.ATTR_ADMIN, admin);

        return "admin-edit";
    }
    //修改
    @RequestMapping("/admin/update")
    public String updateAdmin(Admin admin,Integer pageNum) {
        try {
            adminService.updateAdmin(admin);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "redirect:/admin/query/for/search?pageNum="+pageNum;
    }

    //局部异常
    @ExceptionHandler(value = Exception.class)
    public String catchException(Exception exception, Model model) {
        model.addAttribute(CrowdFundingConstant.ATTR_NAME_ERROR_MESSAGE, exception);
        return "system-error";
    }


}
